Dr. Duffy is on Doximity
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Office
3200 Chouteau Ave
Saint Louis, MO 63103Phone+1 314-977-1250Fax+1 570-344-6839
Education & Training
MedStar Health/Georgetown University HospitalResidency, Internal Medicine, 1998 - 2000
Naval Medical Center (San Diego)Internship, Internal Medicine, 1992 - 1993
Georgetown University School of MedicineClass of 1992
Certifications & Licensure
CA State Medical License 2003 - Present
MO State Medical License 2017 - 2025
DC State Medical License 1997 - 2024
PA State Medical License 2022 - 2024
MD State Medical License 2013 - 2019
IL State Medical License 2000 - 2008
NJ State Medical License 1993 - 2007- American Board of Internal Medicine Internal Medicine
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Professional Memberships
- Member
Other Languages
- Spanish
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